reboot-mode.c 1.9 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  2. /*
  3. * (C) 2018 Theobroma Systems Design und Consulting GmbH
  4. */
  5. #include <common.h>
  6. #include <dm.h>
  7. #include <reboot-mode/reboot-mode.h>
  8. #include <env.h>
  9. #include <log.h>
  10. #include <asm/gpio.h>
  11. #include <asm/rtc.h>
  12. #include <asm/test.h>
  13. #include <dm/test.h>
  14. #include <test/test.h>
  15. #include <test/ut.h>
  16. #include <rtc.h>
  17. #include <linux/byteorder/generic.h>
  18. static int dm_test_reboot_mode_gpio(struct unit_test_state *uts)
  19. {
  20. struct udevice *gpio_dev;
  21. struct udevice *rm_dev;
  22. int gpio0_offset = 0;
  23. int gpio1_offset = 1;
  24. uclass_get_device_by_name(UCLASS_GPIO, "pinmux-gpios", &gpio_dev);
  25. /* Prepare the GPIOs for "download" mode */
  26. sandbox_gpio_set_direction(gpio_dev, gpio0_offset, 0);
  27. sandbox_gpio_set_direction(gpio_dev, gpio1_offset, 0);
  28. sandbox_gpio_set_value(gpio_dev, gpio0_offset, 1);
  29. sandbox_gpio_set_value(gpio_dev, gpio1_offset, 1);
  30. ut_assertok(uclass_get_device_by_name(UCLASS_REBOOT_MODE,
  31. "reboot-mode0", &rm_dev));
  32. ut_assertok(dm_reboot_mode_update(rm_dev));
  33. ut_asserteq_str("download", env_get("bootstatus"));
  34. return 0;
  35. }
  36. DM_TEST(dm_test_reboot_mode_gpio,
  37. UT_TESTF_PROBE_TEST | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);
  38. static int dm_test_reboot_mode_rtc(struct unit_test_state *uts)
  39. {
  40. struct udevice *rtc_dev;
  41. struct udevice *rm_dev;
  42. u32 read_val;
  43. u32 test_magic_val = cpu_to_be32(0x21969147);
  44. uclass_get_device_by_name(UCLASS_RTC, "rtc@43",
  45. &rtc_dev);
  46. dm_rtc_write(rtc_dev, REG_AUX0, (u8 *)&test_magic_val, 4);
  47. ut_assertok(uclass_get_device_by_name(UCLASS_REBOOT_MODE,
  48. "reboot-mode@14", &rm_dev));
  49. ut_assertok(dm_reboot_mode_update(rm_dev));
  50. ut_asserteq_str("test", env_get("bootstatus"));
  51. dm_rtc_read(rtc_dev, REG_AUX0, (u8 *)&read_val, 4);
  52. ut_asserteq(read_val, 0);
  53. return 0;
  54. }
  55. DM_TEST(dm_test_reboot_mode_rtc,
  56. UT_TESTF_PROBE_TEST | UT_TESTF_SCAN_FDT | UT_TESTF_FLAT_TREE);